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Add flag to enable undo on aux1 

... And a chat command '/tf toggle <flag>' to toggle flags
... Flag name is undo_on_aux1

Fixes #14
master
Dmitry Kostenko 2022-05-09 21:44:32 +02:00
parent 877854d929
commit c38099d19e
1 changed files with 40 additions and 2 deletions
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42
init.lua
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@ -83,10 +83,48 @@ minetest.register_on_leaveplayer(function(player)
end)
-- Quirks for backward compatibility
quirks = {
local quirks = {
is_53_plus = minetest.features.object_step_has_moveresult
}
-- Per-player behavior settings and flags
local player_settings = {
flags = {
undo_on_aux1 = { id = "uaux1", default = true }
}
}
function player_settings.get_flag(player, name)
return player:get_meta():get_int("terraform:"..player_settings.flags[name].id, player_settings.flags[name].default and 1 or 0 ) == 1
end
function player_settings.set_flag(player, name, value)
return player:get_meta():set_int("terraform:"..player_settings.flags[name].id, value and 1 or 0 )
end
function player_settings.toggle_flag(player, name)
local new_value = not player_settings.get_flag(player, name)
player_settings.set_flag(player, name, new_value)
return new_value
end
minetest.register_chatcommand("tf", {
params = "toggle <flag>",
description = "Toggle a behavior flag.\n"..
"Supported flags:\n"..
" undo_on_aux1 - enable undo when using a tool with aux1",
privs = { terraform = true },
func = function(name, param)
local args = {}
for arg in param:gmatch("[^ ]+") do
table.insert(args, arg)
end
if args[1] ~= "toggle" then return false end
if player_settings.flags[args[2]] == nil then return false, "Unrecognized flag "..args[2] end
local new_value = player_settings.toggle_flag(minetest.get_player_by_name(name), args[2])
return true, new_value and "Enabled" or "Disabled"
end
})
-- public module API
terraform = {
_tools = {},
@ -126,7 +164,7 @@ terraform = {
end,
on_place = function(itemstack, player, target)
return privileged(player, function()
if player:get_player_control().aux1 then
if player:get_player_control().aux1 and player_settings.get_flag(player, "undo_on_aux1") then
history:undo(player)
else
spec:execute(player, target, itemstack:get_meta())